>>83987767This one?
https://www.youtube.com/watch?v=NpImjz97nAUThat wasn't an original, it was a cover of some jpop song which happens to be oddly specific about cats and dogs:
https://www.youtube.com/watch?v=nzJJ5_k2aaEAnd FuwaMoco introduced the song in a way that sort of made it sound like an original song collaboration so I can see how it might've confused folks.